| Luminous efficiency |
| nm |
V |
| 390 | -3.38968 |
| 395 | -2.96731 |
| 400 | -2.58674 |
| 405 | -2.26168 |
| 410 | -1.98242 |
| 415 | -1.76625 |
| 420 | -1.58903 |
| 425 | -1.45228 |
| 430 | -1.32807 |
| 435 | -1.21843 |
| 440 | -1.12678 |
| 445 | -1.05450 |
| 450 | -0.98337 |
| 455 | -0.92249 |
| 460 | -0.84937 |
| 465 | -0.76920 |
| 470 | -0.69900 |
| 475 | -0.63593 |
| 480 | -0.57150 |
| 485 | -0.50732 |
| 490 | -0.44928 |
| 495 | -0.38214 |
| 500 | -0.32053 |
| 505 | -0.26032 |
| 510 | -0.20424 |
| 515 | -0.15414 |
| 520 | -0.10856 |
| 525 | -0.07694 |
| 530 | -0.05406 |
| 535 | -0.03462 |
| 540 | -0.01478 |
| 545 | -0.00494 |
| 550 | -0.00404 |
| 555 | -0.00010 |
| 560 | -0.00243 |
| 565 | -0.00665 |
| 570 | -0.01590 |
| 575 | -0.03215 |
| 580 | -0.05674 |
| 585 | -0.07723 |
| 590 | -0.10403 |
| 595 | -0.13833 |
| 600 | -0.17855 |
| 605 | -0.22400 |
| 610 | -0.27718 |
| 615 | -0.33712 |
| 620 | -0.40332 |
| 625 | -0.47472 |
| 630 | -0.56038 |
| 635 | -0.65373 |
| 640 | -0.75034 |
| 645 | -0.85072 |
| 650 | -0.96497 |
| 655 | -1.08950 |
| 660 | -1.21940 |
| 665 | -1.35405 |
| 670 | -1.49324 |
| 675 | -1.63779 |
| 680 | -1.78812 |
| 685 | -1.94458 |
| 690 | -2.10805 |
| 695 | -2.26557 |
| 700 | -2.42295 |
| 705 | -2.58180 |
| 710 | -2.74579 |
| 715 | -2.91010 |
| 720 | -3.07059 |
| 725 | -3.23052 |
| 730 | -3.38733 |
| 735 | -3.54352 |
| 740 | -3.70007 |
| 745 | -3.85125 |
| 750 | -4.00299 |
| 755 | -4.15231 |
| 760 | -4.29939 |
| 765 | -4.44585 |
| 770 | -4.58955 |
| 775 | -4.73392 |
| 780 | -4.87356 |
| 785 | -5.01252 |
| 790 | -5.15031 |
| 795 | -5.28727 |
| 800 | -5.42151 |
| 805 | -5.55368 |
| 810 | -5.68673 |
| 815 | -5.81727 |
| 820 | -5.94471 |
| 825 | -6.07180 |
| 830 | -6.19754 |